Due to increased wildfire smoke haze coming from Canada, experts are advising caution at least through Wednesday with excess exposure to outdoor air potentially causing inflammation and lung problems.

Canada is having another bad wildfire season, and more than 27,000 people in three provinces have been forced to evacuate.

Most of Minnesota was under an air quality alert Tuesday due to "unhealthy air for all" conditions caused by wildfires in Canada. FOX 9 Chief Meteorologist Ian Leonard explains, and offers insight on ...

Most of Minnesota was under an air quality alert Tuesday due to "unhealthy air for all" conditions caused by wildfires in ...

MINNEAPOLIS – Wildfires in Canada continue to spread and affect the air quality of bordering U.S. states. With the wildfires ...

Smoke from the Canadian wildfires​ will be visible in the Philadelphia area, and an air quality alert has been issued for Wednesday in the Delaware Valley.

Haze from Canadian wildfires is seen over Lake Michigan as a person runs along the shoreline Monday in Chicago. Wildfires ...

Smoke from Canadian wildfires created another day of poor air quality in the Midwest, including parts of Minnesota, and is ...

Parts of the Upper Midwest were under air quality alerts on Tuesday. The New York City region is expected to be at risk on ...

Parts of the Twin Cities registered upward of 240 on the air quality index — levels considered “very unhealthy” for everyone ...

Smoke from the wildfires that have prompted the evacuations in three provinces in Canada is expected to create hazy skies in ...

The Iowa DNR on Tuesday issued a statewide Air Quality Alert through 6 a.m. Thursday. The agency warned that the Air Quality Index may reach the red or unhealthy category in affected areas.